Precision cleaning vessel

Details Precision cleaning vessel Precision cleaning vessel

1994-11-14

1996-04-23

Coe, Philip R.

Cleaning and liquid contact with solids

Apparatus

With plural means for supplying or applying different fluids...

1341031, 134182, 134186, 134188, 134192, 134193, B08B 310, B08B 312

Patent

active

055094317

ABSTRACT:
A method for precision cleaning of a workpiece with a cleaning fluid comprising liquid and/or supercritical fluid carbon dioxide and a primary solvent which is liquid at ambient temperatures and pressures comprises first placing the workpiece in a pressurizable vessel with a removable lid and within an inner tank open at the top; supplying the primary solvent to the inner tank; flushing the primary solvent through the pressure vessel; draining the inner tank to remove the primary solvent; and then supplying liquid and/or supercritical fluid carbon dioxide to the pressure vessel and flushing it through the vessel by withdrawing it from near the bottom of the inner tank.

REFERENCES:
patent: 2151354 (1939-03-01), Osuch
patent: 2168770 (1939-08-01), Gunn, Jr.
patent: 2498734 (1950-02-01), Bozanich
patent: 2634736 (1953-04-01), Bewen
patent: 4173051 (1979-11-01), Reid
patent: 4750505 (1988-06-01), Inuta et al.
patent: 4788043 (1988-11-01), Kagiyama et al.
patent: 4832753 (1989-05-01), Cherry et al.
patent: 4922939 (1990-05-01), Adamczyk
patent: 5013366 (1991-05-01), Jackson et al.
patent: 5201958 (1993-04-01), Breunsbach et al.
patent: 5339844 (1994-08-01), Stanford, Jr. et al.

Affiliated with

Also associated with

Rating

Precision cleaning vessel does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Precision cleaning vessel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Precision cleaning vessel will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2302508